[Mac/GN] Set up the component build.

media/gpu/BUILD.gn

 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//media/gpu/args.gni")
 import("//media/media_options.gni")
 import("//testing/test.gni")
 
@@ skipping 167 matching lines @@
 
   if (is_mac) {
     sources += [
                  "vt_mac.h",
                  "vt_video_decode_accelerator_mac.cc",
                  "vt_video_decode_accelerator_mac.h",
                  "vt_video_encode_accelerator_mac.cc",
                  "vt_video_encode_accelerator_mac.h",
                ] + get_target_outputs(":libvt_generate_stubs")
     deps += [ ":libvt_generate_stubs" ]
-    lib_dirs = [ "$mac_sdk_path/usr/lib" ]
-    libs = [
-      "AVFoundation.framework",
-      "CoreMedia.framework",
-      "CoreVideo.framework",
-      "IOSurface.framework",
+    libs += [
+      "CoreFoundation.framework",
+      "Foundation.framework",
       "QuartzCore.framework",
-      "sandbox",
     ]
   }
 
   if (is_android) {
     sources += [
       "android_copying_backing_strategy.cc",
       "android_copying_backing_strategy.h",
       "android_deferred_rendering_backing_strategy.cc",
       "android_deferred_rendering_backing_strategy.h",
       "android_video_decode_accelerator.cc",
@@ skipping 231 matching lines @@
       "video_encode_accelerator_unittest.cc",
     ]
     if (use_x11) {
       deps += [ "//ui/gfx/x" ]
     }
     if (use_ozone) {
       deps += [ "//ui/ozone" ]
     }
   }
 }